What lifestyle do representatives of various groups of flatworms lead? How are the structural

What lifestyle do representatives of various groups of flatworms lead? How are the structural features of worms related to their lifestyle and their habitat?

The structural features of various groups of flatworms are directly related to their lifestyle and habitat. So, representatives of the class of ciliary worms lead a free lifestyle and live in various bodies of water. Therefore, they have well-developed all organ systems, they have sense organs. In turn, tapeworms and flukes are internal parasites and therefore they lack some organ systems (nervous, musculoskeletal), but there are hooks, suckers that help to gain a foothold in the host’s body.



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